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// license:GPL-2.0+
// copyright-holders:Couriersud
/*
* nld_7450.c
*
*/
#include "nld_7450.h"
NETLIB_NAMESPACE_DEVICES_START()
NETLIB_START(7450)
{
register_input("A", m_A);
register_input("B", m_B);
register_input("C", m_C);
register_input("D", m_D);
register_output("Q", m_Q);
}
NETLIB_RESET(7450)
{
}
NETLIB_UPDATE(7450)
{
m_A.activate();
m_B.activate();
m_C.activate();
m_D.activate();
UINT8 t1 = INPLOGIC(m_A) & INPLOGIC(m_B);
UINT8 t2 = INPLOGIC(m_C) & INPLOGIC(m_D);
const netlist_time times[2] = { NLTIME_FROM_NS(22), NLTIME_FROM_NS(15) };
UINT8 res = 0;
if (t1 ^ 1)
{
if (t2 ^ 1)
{
res = 1;
}
else
{
m_A.inactivate();
m_B.inactivate();
}
} else {
if (t2 ^ 1)
{
m_C.inactivate();
m_D.inactivate();
}
}
OUTLOGIC(m_Q, res, times[1 - res]);// ? 22000 : 15000);
}
NETLIB_START(7450_dip)
{
register_sub("1", m_1);
register_sub("2", m_2);
register_subalias("1", m_1.m_A);
register_subalias("2", m_2.m_A);
register_subalias("3", m_2.m_B);
register_subalias("4", m_2.m_C);
register_subalias("5", m_2.m_D);
register_subalias("6", m_2.m_Q);
//register_subalias("7",); GND
register_subalias("8", m_1.m_Q);
register_subalias("9", m_1.m_C);
register_subalias("10", m_1.m_D);
//register_subalias("11", m_1.m_X1);
//register_subalias("12", m_1.m_X1Q);
register_subalias("13", m_1.m_B);
//register_subalias("14",); VCC
}
NETLIB_UPDATE(7450_dip)
{
/* only called during startup */
m_1.update_dev();
m_2.update_dev();
}
NETLIB_RESET(7450_dip)
{
m_1.do_reset();
m_2.do_reset();
}
NETLIB_NAMESPACE_DEVICES_END()
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